EP4702219A2 - Gehäuse für ein flugzeugturbinentriebwerk - Google Patents

Gehäuse für ein flugzeugturbinentriebwerk

Info

Publication number
EP4702219A2
EP4702219A2 EP24727482.2A EP24727482A EP4702219A2 EP 4702219 A2 EP4702219 A2 EP 4702219A2 EP 24727482 A EP24727482 A EP 24727482A EP 4702219 A2 EP4702219 A2 EP 4702219A2
Authority
EP
European Patent Office
Prior art keywords
compartment
oil
lubrication
radially
casing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24727482.2A
Other languages
English (en)
French (fr)
Inventor
Frédéric Jacques Eugène Goupil
Christophe Paul Jacquemard
Didier Gabriel Bertrand Desombre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Publication of EP4702219A2 publication Critical patent/EP4702219A2/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/06—Arrangements of bearings; Lubricating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/98—Lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Details Of Gearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP24727482.2A 2023-04-28 2024-04-25 Gehäuse für ein flugzeugturbinentriebwerk Pending EP4702219A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2304304A FR3148258A1 (fr) 2023-04-28 2023-04-28 Carter pour une turbomachine d’aeronef
PCT/FR2024/050549 WO2024224027A2 (fr) 2023-04-28 2024-04-25 Carter pour une turbomachine d'aeronef

Publications (1)

Publication Number Publication Date
EP4702219A2 true EP4702219A2 (de) 2026-03-04

Family

ID=87747829

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24727482.2A Pending EP4702219A2 (de) 2023-04-28 2024-04-25 Gehäuse für ein flugzeugturbinentriebwerk

Country Status (4)

Country Link
EP (1) EP4702219A2 (de)
CN (1) CN121079490A (de)
FR (1) FR3148258A1 (de)
WO (1) WO2024224027A2 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7377098B2 (en) * 2004-08-26 2008-05-27 United Technologies Corporation Gas turbine engine frame with an integral fluid reservoir and air/fluid heat exchanger
US8985277B2 (en) * 2012-07-31 2015-03-24 United Technologies Corporation Case with integral lubricant scavenge passage
FR3075256B1 (fr) * 2017-12-19 2020-01-10 Safran Aircraft Engines Aube directrice de sortie pour turbomachine d'aeronef, comprenant un passage de refroidissement de lubrifiant equipe de plots perturbateurs de flux
FR3075875B1 (fr) 2017-12-22 2019-11-15 Safran Aircraft Engines Circuit d'huile pour turbomachine a boucle d'huile auxiliaire

Also Published As

Publication number Publication date
WO2024224027A2 (fr) 2024-10-31
CN121079490A (zh) 2025-12-05
WO2024224027A3 (fr) 2024-12-19
FR3148258A1 (fr) 2024-11-01

Similar Documents

Publication Publication Date Title
EP1662095B1 (de) Lagerschmierung für ein Gasturbinentriebwerk mit integriertem Generator
CA2951196C (fr) Turbomachine comprenant un systeme d'entrainement d'un equipement tel qu'un boitier d'accessoires
EP1662636B1 (de) Turbomaschine mit einem integrierten Stromgenerator
FR3129690A1 (fr) Turbomachine comprenant une enceinte de lubrification et un reducteur de vitesse
EP3137741B1 (de) Flugzeugtriebwerk mit verbessertem der ziehen mechanischen leistung
EP3377732B1 (de) Vorderer teil einer turbomaschine
EP3956555B1 (de) Reduktionsgetriebe einer turbomaschine
FR3075875B1 (fr) Circuit d'huile pour turbomachine a boucle d'huile auxiliaire
FR3090049A1 (fr) Turbomachine comportant un alternateur entre deux elements contrarotatifs
EP4343133B1 (de) Kompaktes zubehörgehäuse mit integrierter elektrischer maschine
EP3870809A1 (de) Elektrisches modul für ein flugzeuggebläse mit schaufeln mit verbesserter befestigung
EP3870811B1 (de) Turbomaschine mit einer elektrischen maschine mit einem an dem gebläse angebundenen ring
WO2024033585A1 (fr) Turbomachine pour aeronef
EP3430242B1 (de) Mantelstrom-triebwerk mit einer vereinfachten lagerschmiereinheit
EP4111042B1 (de) Bypassturbinenmaschine mit mindestens einem zubehör oder ausstattungsteil
WO2024224027A2 (fr) Carter pour une turbomachine d'aeronef
EP4296476B1 (de) Öltank für eine g-negativ kompatible turbomaschine mit zyklonabscheider
FR3106155A1 (fr) Système de lubrification d’engrenages pour une turbomachine d’aéronef
EP4296491B1 (de) Öltank für eine turbomaschine mit unterem fach mit einem negativ-g-kompatiblen ölauslasskanal
EP4296475B1 (de) Öltank mit unterem fach mit einem negativ-g-kompatiblen öl-austrittskanal
EP4127417B1 (de) Fluggasturbinenaufbau welcher ein verbessertes schmiersystem eines ein gebläse antreibendes untersetzungsgetriebes umfasst
WO2026003449A1 (fr) Turbomachine comprenant une enceinte de lubrification et un reducteur de vitesse
FR3149043A1 (fr) Turbomachine comprenant une boite d’entrainement d’accessoires, un groupe de lubrification et un reservoir d’huile
WO2024003475A1 (fr) Reservoir d'huile pour turbomachine avec roue centrifugeuse compatible g negatif
FR3154100A1 (fr) Soufflante carénée pour une turbomachine d’aéronef

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20251118

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR